A high-profile trial over alleged social media addiction begins Tuesday in California. Senior executives from leading technology companies are expected to testify. The outcome could reshape legal accountability for digital platforms. The plaintiff is a 19-year-old woman identified as KGM. She claims platform algorithms caused addiction and harmed her mental health. She says design choices encouraged compulsive use during her…

Donald Trump warned that doing business with China posed serious risks for the UK as Sir Keir Starmer arrived in Shanghai. The prime minister reached the city on the third day of his official visit to China. Trump reacted to agreements aimed at increasing trade and investment between Britain and China. Officials announced those deals after Sir Keir met President…